diff --git a/.README.md.swp b/.README.md.swp
new file mode 100644
index 0000000..a399d02
Binary files /dev/null and b/.README.md.swp differ
diff --git a/README.md b/README.md
index b103466..2a2b1d7 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2022 XYZ, Inc._
+_© 2023 XYZ, Inc._